/*
 * Copyright (C) 2010, Funcom AS, All Rights Reserved
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 *  @authors
 *  Svein Gunnar Larsen <sveingunnarlarsen@gmail.com>
 *  Erik Thune Lund <culex.eriklund@gmail.com>
 *  Michel Krohn-Dale <kronicz@gmail.com>
 */

package com.funcom.peeler.action;

import com.funcom.peeler.peelable.PeelComponent;
import com.funcom.peeler.symbol.Symbol;

public class LocaleTextChange implements Change {

    String old_text;
    String new_text;
    PeelComponent component;

    public LocaleTextChange( PeelComponent component, String old_text, String new_text ) {
        if ( component == null ) throw new NullPointerException( "Must be instantiated with a valid component" );
        this.component = component;
        this.old_text = old_text;
        this.new_text = new_text;
    }

    @Override
    public void doChange() {
        component.getComponent().setProperty( Symbol.Attr.locale_text, new_text );
    }

    @Override
    public void undoChange() {
        component.getComponent().setProperty( Symbol.Attr.locale_text, old_text );
    }

    @Override
    public void startChange() {
        old_text = (String)component.getComponent().getProperty( Symbol.Attr.locale_text );
    }

    @Override
    public void endChange() {
        new_text = (String)component.getComponent().getProperty( Symbol.Attr.locale_text );
    }

    @Override
    public boolean valid() {
        return true;
    }
}
